11515660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3407}}^1$

素因数の和:3442

約数の個数: 36

約数和(自身を含む): 26193888

約数和(自身を除く): 14678228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3407, 6814, 13628, 17035, 34070, 44291, 68140, 88582, 177164, 221455, 442910, 575783, 885820, 1151566, 2303132, 2878915, 5757830, 11515660]

約数ペア:

[(1, 11515660), (2, 5757830), (4, 2878915), (5, 2303132), (10, 1151566), (13, 885820), (20, 575783), (26, 442910), (52, 221455), (65, 177164), (130, 88582), (169, 68140), (260, 44291), (338, 34070), (676, 17035), (845, 13628), (1690, 6814), (3380, 3407)]